Search results
- '''CPC Classification''': [[:Category:CPC_H01J49/062|H01J49/062]] (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps ; arc lamps wit [[Category:CPC_H01J49/062]] ...2 KB (234 words) - 19:47, 3 July 2025
- '''CPC Classification''': [[:Category:CPC_H01J49/062|H01J49/062]] (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps ; arc lamps wit [[Category:CPC_H01J49/062]] ...2 KB (253 words) - 19:47, 3 July 2025
- '''CPC Classification''': [[:Category:CPC_H01J49/062|H01J49/062]] (ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps ; arc lamps wit [[Category:CPC_H01J49/062]] ...2 KB (295 words) - 19:47, 3 July 2025